Covers 12 foot wide driveway when buried beside drive
Single-zone system
Single timed output
Acts as a trigger to activate gate operators
Low voltage
Applicable for solar power with its extremely low stand-by current
Small circuit board designed for outdoor … Read More

Preferred Technologies
Preferred Technologies Group in a nut shell:
• We were the first with magnetometer-based vehicle detection
• We’re not new imitators. Vehicle detection is not a sideline for us
• All we do is vehicle detection. We don’t piggyback on foreign economies
• We make all our own equipment. We don’t strive to be the cheapest
• We strive to be the best. All our products have a limited lifetime warranty.
That’s how highly we regard our products. And so will you. But you be the judge. Reconstructing vehicle detection one driveway at a time.
CP-2 Self Contained Unit
HAI Comaptible
Covers 12 foot wide driveway when buried beside drive
Single-zone system
Fully self-contained system–no external circuit board to install
Solar friendly with its low stand-by current
Universal voltage
Bi-directional when using two CP-2’s together
No earth grounding required… Read More